| Allowed Value | Details | 
|---|---|
| CA | C-alpha for all residues | 
| CB | C-beta for all residues except Glycine; Default value of C-alpha for Glycine | 
| Allowed Value | Details | 
|---|---|
| CA | C-alpha for all residues | 
| CB | C-beta for all residues except Glycine; Default value of C-alpha for Glycine |